80865252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 221981760

約数和(自身を除く): 141116508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1179, 1319, 1572, 1703, 2358, 2638, 3406, 3957, 4716, 5109, 5276, 6812, 7914, 10218, 11871, 15327, 15828, 17147, 20436, 23742, 30654, 34294, 47484, 51441, 61308, 68588, 102882, 154323, 172789, 205764, 308646, 345578, 518367, 617292, 691156, 1036734, 1555101, 2073468, 2246257, 3110202, 4492514, 6220404, 6738771, 8985028, 13477542, 20216313, 26955084, 40432626, 80865252]

約数ペア:

[(1, 80865252), (2, 40432626), (3, 26955084), (4, 20216313), (6, 13477542), (9, 8985028), (12, 6738771), (13, 6220404), (18, 4492514), (26, 3110202), (36, 2246257), (39, 2073468), (52, 1555101), (78, 1036734), (117, 691156), (131, 617292), (156, 518367), (234, 345578), (262, 308646), (393, 205764), (468, 172789), (524, 154323), (786, 102882), (1179, 68588), (1319, 61308), (1572, 51441), (1703, 47484), (2358, 34294), (2638, 30654), (3406, 23742), (3957, 20436), (4716, 17147), (5109, 15828), (5276, 15327), (6812, 11871), (7914, 10218)]